Cooling fan mounting structure
Through innovative design of structures such as locking blocks, mounting side blocks, and limiting bolts, the problem of cumbersome disassembly of traditional cooling fans has been solved, enabling convenient installation and disassembly of cooling fans.
Patent Information
- Application Number
- CN202520386454.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Traditional cooling fan installation methods require multiple screws, making disassembly and maintenance time-consuming and cumbersome, causing inconvenience to users.
It adopts a structure with locking blocks, mounting side blocks, mounting slots and pull rings. By cooperating with the locking blocks and mounting slots, and combining the threaded installation of the limit bolts and threaded holes, the cooling fan can be stably installed and easily disassembled.
The installation stability of the cooling fan has been improved, and the disassembly process has been simplified, making disassembly and maintenance more convenient.
Smart Images

Figure CN223828036U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of installation structure technology, specifically a cooling fan installation structure. Background Technology
[0002] Cooling fans are primarily used for cooling motherboard components such as CPUs and graphics cards. Some fans are also equipped with heatsinks. Their core function is to effectively conduct heat and dissipate it into the surrounding air to achieve a cooling effect. In addition, cooling fans are widely used in electrical cabinets or industrial equipment cabinets to meet the cooling needs of these fields. However, traditional cooling fans are usually fixed in place with multiple screws. When these fans need to be disassembled for maintenance, users must use special tools to unscrew each screw one by one. This process is time-consuming and tedious, causing inconvenience to users. Utility Model Content
[0003] The purpose of this utility model is to provide a cooling fan installation structure to solve the problem mentioned in the background art that traditional cooling fans are usually fixed with multiple screws. When these fans need to be disassembled and maintained, users must use special tools to unscrew these screws one by one. This process is time-consuming and cumbersome, causing inconvenience to users.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a cooling fan mounting structure, comprising:
[0005] Mounting plate;
[0006] The mounting port is located inside the mounting plate.
[0007] The cooling fan body is installed inside the mounting port;
[0008] Side mounting blocks are symmetrically arranged on the outside of the cooling fan body;
[0009] A fixed top frame is symmetrically arranged on the top of the mounting plate, and the inner side of the fixed top frame is provided with a mounting groove that mates with the mounting side block.
[0010] The card block is slidably disposed inside the fixed top frame, and a first inclined surface is formed on the top of the card block;
[0011] The mounting slot is located on one side of the mounting side block, and the mounting side block cooperates with the slot block.
[0012] The disassembly part is located on the top of the mounting plate, and the locking block is connected to the disassembly part.
[0013] As a preferred embodiment of this utility model: the disassembly part includes a fixed top box, which is fixedly connected to the top of the mounting plate. A movable slide plate is slidably arranged inside the fixed top box. A fixed rod is symmetrically fixed to one side of the movable slide plate. The fixed rod is slidably connected to the fixed top box. One end of the fixed rod is fixedly connected to a locking block. The fixed rod is slidably connected to the fixed top frame.
[0014] As a preferred embodiment of this utility model: multiple springs are equidistantly arranged inside the fixed top box, one end of each spring is fixedly connected to the fixed top box, and the other end of each spring is fixedly connected to the movable sliding plate.
[0015] As a preferred embodiment of this utility model: a pull rod is fixedly connected to one side of the movable slide plate, the pull rod is slidably connected to the fixed top box, a pull ring is fixedly connected to one end of the pull rod, a limit bolt is movably connected inside the pull ring, and a threaded hole that mates with the limit bolt is opened on the top of the mounting plate.
[0016] As a preferred embodiment of this utility model: positioning side blocks are symmetrically fixed to the outer side of the cooling fan body, and positioning grooves that cooperate with the positioning side blocks are symmetrically opened on the inner side of the mounting port.
[0017] As a preferred embodiment of this utility model: the bottom of the mounting side block is provided with a second inclined surface that cooperates with the first inclined surface.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by setting a locking block, a mounting side block, and a mounting slot, realizes the cooperation between the locking block and the mounting slot on one side of the mounting side block. The locking block restricts and fixes the installation position of the mounting side block through the mounting slot, limiting the installation of the cooling fan body inside the mounting port. By setting a pull ring, a limiting bolt, and a threaded hole, the limiting bolt that moves inside the pull ring is threadedly installed with the threaded hole. The limiting bolt restricts the installation position of the pull ring, pull rod, and movable slide plate, and restricts the installation position of the fixed rod and the locking block, thereby improving the stability of the installation of the cooling fan body inside the mounting port. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the disassembly of the cooling fan body of this utility model;
[0021] Figure 3 This is a schematic diagram of the mounting port and positioning groove structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the internal structure of the fixed top box of this utility model.
[0023] In the diagram: 1. Mounting plate; 2. Mounting port; 3. Cooling fan body; 4. Positioning side block; 5. Positioning groove; 6. Fixed top frame; 7. Mounting groove; 8. Mounting side block; 9. Mounting slot; 10. Clip; 11. First inclined plane; 12. Fixing rod; 13. Fixed top box; 14. Moving slide plate; 15. Spring; 16. Pull rod; 17. Pull ring; 18. Limit bolt; 19. Threaded hole; 20. Second inclined plane. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1 to 4 This utility model provides a technical solution: a cooling fan mounting structure, comprising: a mounting plate 1; a mounting port 2 opened inside the mounting plate 1; a cooling fan body 3 installed inside the mounting port 2; mounting side blocks 8 symmetrically fixed to the outside of the cooling fan body 3; a fixed top frame 6 symmetrically fixed to the top of the mounting plate 1, the inner side of the fixed top frame 6 having a mounting groove 7 that mates with the mounting side blocks 8; a locking block 10 slidably disposed inside the fixed top frame 6, the top of the locking block 10 having a first inclined surface 11; a mounting slot 9 opened on one side of the mounting side block 8, the mounting side block 8 mates with the locking block 10; a disassembly part placed on the top of the mounting plate 1, the locking block 10 being connected to the disassembly part.
[0026] It is understood that before the cooling fan body 3 is installed inside the mounting port 2, the mounting side block 8 and the mounting groove 7 are positioned for limiting installation. The mounting side block 8 moves downward and presses the first inclined surface 11 on the top of the locking block 10 through the second inclined surface 20. The first inclined surface 11 on the top of the locking block 10 moves under force and slides within the fixed top frame 6. The locking block 10 drives the fixed rod 12 and the moving slide plate 14 to move. The moving slide plate 14 compresses the spring 15 and continues to press down on the cooling fan body 3. The cooling fan body 3 enters the mounting port 2 and is positioned between the positioning side block 4 and the positioning groove 5. When the mounting groove 9 reaches one side of the locking block 10, the spring 15 will reset and drive the moving slide plate 14 to reset and move. The moving slide plate 14 resets and drives the fixed rod 12 and the locking block 10 to reset. The locking block 10 enters one side of the mounting side block 8. Within the mounting slot 9, the mounting positions of the mounting side block 8 and the cooling fan body 3 are restricted. By rotating the limiting bolt 18 inside the pull ring 17, the limiting bolt 18 is threaded into the threaded hole 19. The limiting bolt 18 restricts the positions of the pull ring 17, pull rod 16, and movable slide plate 14, thereby restricting the positions of the fixing rod 12 and the locking block 10, and stably mounting the cooling fan body 3 inside the mounting port 2. When it is necessary to disassemble the cooling fan body 3 inside the mounting port 2, simply rotate the limiting bolt 18 upwards. The limiting bolt 18 disengages from the threaded hole 19, and pull the pull ring 17 and pull rod 16 outwards. The pull rod 16 drives the movable slide plate 14, fixing rod 12, and locking block 10 to move outwards. The locking block 10 leaves the mounting slot 9, and the cooling fan body 3 can then be removed from the mounting port 2.
[0027] Please see Figures 1 to 4 The disassembly unit includes a fixed top box 13, which is fixedly connected to the top of the mounting plate 1. A movable slide plate 14 is slidably arranged inside the fixed top box 13. A fixed rod 12 is symmetrically fixed to one side of the movable slide plate 14. The fixed rod 12 is slidably connected to the fixed top box 13. One end of the fixed rod 12 is fixedly connected to the locking block 10. The fixed rod 12 is slidably connected to the fixed top frame 6.
[0028] It is understood that this utility model moves the movable slide plate 14 inside the fixed top box 13. When the movable slide plate 14 moves, it drives the fixed rod 12 on one side to move. The fixed rod 12 drives the locking block 10 to move. When the locking block 10 leaves the mounting slot 9 opened on one side of the mounting side block 8, the mounting side block 8 and the cooling fan body 3 can be taken out from the mounting port 2, thus completing the disassembly of the cooling fan body 3.
[0029] Please see Figures 1 to 4 Multiple springs 15 are equidistantly arranged inside the fixed top box 13. One end of the spring 15 is fixedly connected to the fixed top box 13, and the other end of the spring 15 is fixedly connected to the movable slide plate 14.
[0030] It is understandable that the multiple springs 15 inside the fixed top box 13 of this utility model reset the moving position of the sliding plate 14.
[0031] Please see Figures 1 to 4 A pull rod 16 is fixedly connected to one side of the movable slide plate 14. The pull rod 16 is slidably connected to the fixed top box 13. A pull ring 17 is fixedly connected to one end of the pull rod 16. A limit bolt 18 is movably connected inside the pull ring 17. A threaded hole 19 that mates with the limit bolt 18 is opened on the top of the mounting plate 1.
[0032] It is understood that this utility model uses the pull ring 17 to pull the pull rod 16 and the movable slide plate 14, and the limiting bolt 18 is threadedly installed with the threaded hole 19 to limit the position of the pull ring 17, the pull rod 16 and the movable slide plate 14, thereby improving the installation stability.
[0033] Please see Figures 1 to 4 The cooling fan body 3 is symmetrically fixed with positioning side blocks 4 on the outer side, and the mounting port 2 is symmetrically provided with positioning grooves 5 that cooperate with the positioning side blocks 4 on the inner side.
[0034] It is understood that the positioning block 4 on the outer side of the cooling fan body 3 of this utility model cooperates with the positioning groove 5 on the inner side of the mounting port 2 to stably limit the cooling fan body 3 within the mounting port 2.
[0035] Please see Figures 1 to 4 The bottom of the mounting side block 8 is provided with a second inclined surface 20 that mates with the first inclined surface 11.
[0036] It is understood that this utility model uses the second inclined surface 20 at the bottom of the mounting side block 8 to press the first inclined surface 11 at the top of the card block 10, and resets the card block 10 when it reaches one side of the mounting slot 9, thereby limiting the mounting side block 8 to be installed inside the mounting slot 7.
[0037] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0038] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.
[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cooling fan mounting structure, characterized in that, include: Mounting plate (1); The mounting port (2) is located inside the mounting plate (1); Cooling fan body (3), the cooling fan body (3) is installed inside the mounting port (2); The mounting side blocks (8) are symmetrically arranged on the outside of the cooling fan body (3); A fixed top frame (6) is symmetrically arranged on the top of the mounting plate (1). The inner side of the fixed top frame (6) is provided with a mounting groove (7) that cooperates with the mounting side block (8). The card block (10) is slidably disposed inside the fixed top frame (6), and a first inclined surface (11) is provided on the top of the card block (10); Mounting slot (9) is provided on one side of mounting side block (8), which cooperates with the mounting block (10); The disassembly part is located on the top of the mounting plate (1), and the locking block (10) is connected to the disassembly part.
2. The cooling fan mounting structure according to claim 1, characterized in that: The disassembly unit includes a fixed top box (13), which is fixedly connected to the top of the mounting plate (1). A movable slide plate (14) is slidably arranged inside the fixed top box (13). A fixed rod (12) is symmetrically fixed to one side of the movable slide plate (14). The fixed rod (12) is slidably connected to the fixed top box (13). One end of the fixed rod (12) is fixedly connected to the locking block (10). The fixed rod (12) is slidably connected to the fixed top frame (6).
3. The cooling fan mounting structure according to claim 2, characterized in that: The fixed top box (13) is provided with multiple springs (15) at equal intervals inside. One end of the spring (15) is fixedly connected to the fixed top box (13), and the other end of the spring (15) is fixedly connected to the movable slide plate (14).
4. The cooling fan mounting structure according to claim 2, characterized in that: A pull rod (16) is fixedly connected to one side of the movable slide plate (14). The pull rod (16) is slidably connected to the fixed top box (13). A pull ring (17) is fixedly connected to one end of the pull rod (16). A limit bolt (18) is movably connected inside the pull ring (17). A threaded hole (19) that mates with the limit bolt (18) is opened on the top of the mounting plate (1).
5. The cooling fan mounting structure according to claim 4, characterized in that: The cooling fan body (3) is symmetrically fixed with positioning side blocks (4) on the outside, and the mounting port (2) is symmetrically provided with positioning grooves (5) that cooperate with the positioning side blocks (4).
6. The cooling fan mounting structure according to claim 1, characterized in that: The bottom of the mounting side block (8) is provided with a second inclined surface (20) that cooperates with the first inclined surface (11).